Bridgit Claire Mendler (born December 18, 1992) is an American actress, musician and songwriter. She is best known for her lead role as Teddy Duncan on the Disney Channel Original Series Good Luck Charlie and her recurring role as Juliet Van Heusen on Wizards of Waverly Place. She has also appeared in Labor Pains, Alvin and the Chipmunks: The Squeakquel, Beverly Hills Chihuahua 2, starred in the Disney Channel Original Movie Lemonade Mouth, and the upcoming RollerCoaster Tycoon. She has since ventured into ...